VehicleHistory.com Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. Since the heater core is usually slightly higher, the air will accumulate in there first. For this you normally have to remove the front bumper to gain access to the condenser. 2016 Dodge Grand Caravan - Rear AC not working - RepairPal.com Dodge Grand Caravan AC not working causes and how to fix it, Dodge Grand Caravan windshield washer not working causes and how to fix it, Dodge Grand Caravan horn not working causes and how to fix it, Dodge Grand Caravan key fob not working - causes and how to fix it, Dodge Grand Caravan AC blower motor not working - causes and diagnosis, Dodge Grand Caravan heater not working - causes and diagnosis, Dodge Grand Caravan auto windows not working, how to reset, Dodge Grand Caravan AC not cooling - causes and diagnosis, Dodge Grand Caravan AC not blowing hard enough - weak airflow causes, Chevy Suburban bad wheel speed sensor symptoms how to diagnose, Honda Odyssey bad spark plugs symptoms, causes, and diagnosis, Buick Rainier steering wheel vibration causes and diagnosis, VW Caddy key fob not working causes and how to fix it, Alfa Romeo Giulia burning smell causes and how to fix it, How to access under-seat storage on Ford Ranger, Mazda CX-9 bad spark plugs symptoms, causes, and diagnosis, Lamborghini Aventador clogged catalytic converter symptoms, causes, and diagnosis, Ford Transit Connect Android Auto not working, Buick Cascada pulls to the left when driving, Nissan Sentra windshield washer not working causes and how to fix it, Renault Koleos key fob not working causes and how to fix it, Ford F-250 AC not working causes and how to fix it, Buick LaCrosse battery light is on causes and how to reset, Audi S5 window bounce back when closing causes and how to fix it, Jeep Patriot AC not blowing hard enough weak airflow causes, Ram ProMaster pulls to the right when driving, Dodge Caliber low tire pressure warning light causes, how to reset, Audi A7 AC smells bad causes and diagnosis. As a rule, there is no avoiding a change. Home Troubleshooting Dodge Grand Caravan heater not working causes and diagnosis. Leak was due. There are several causes for AC not blowing cold air in Grand Caravan, which we will go through in this article. Note: Dirty cabin air filter mostly only leads to reduced cooling. The heater may stop working in Dodge Grand Caravan due to low coolant level or air in the cooling system, clogged heater core, bad thermostat, faulty blend door actuator, bad water pump, dirty cabin air filter, bad blower motor, or HVAC control unit malfunction. The most common causes for AC not cooling properly in Dodge Grand Caravan are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. Did you ever come across a Problem like this? Below is a chart that will help with proper pressures. Dodge Grand Caravan Questions - Rear ac blows air but not cool air Specifically replace the condenser, evacuated, and recharge the AC system with R134 refrigerant on a 2002 Dodge Caravan minivan. A maximum of the metal pipes can be rinsed here. Very common problem & they were surprised there . 2008: Complicated rear blower problem. 2008 Grand Caravan. - JustAnswer Note: Dirty cabin air filter mostly only leads to reduced cooling. Low coolant level or air in the cooling system can cause the heater to stop working properly in Grand Caravan. ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. 2006 Dodge Caravan Rear AC evaporator Blockoff Easy air - YouTube All do-it-yourself projects entail some risk. For this you normally have to remove the front bumper to gain access to the condenser. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. 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Hey its possible Just on the right screen corner where it says rear climate ,Tap it and you'll find the unlock and lock air climate in rear so you can switch it back on or off whichever you like. However, if you turn the A/C completely Off, turn the ignition system off. 3.8 out of 5 stars. There are 2 separate evaporators but only one compressor. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. The most common symptom of a faulty blend door actuator in Dodge Grand Caravan is a slight clicking sound (or other unusual noise) repeatedly coming from under the dashboard. Mine is 2011 and has turn knobs for fan & temp. Grand Caravan SXT 3.6L V6. What was replaced? Blower not working, no air condition or heat? Most of the time if your AC stops working on a 2002 to 2008 Dodge Caravan it is because it lost all its refrigerent due to a faulty rear evaporator. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. Another patient said the AC is just blowing warm air. Check all the relevant fuses and relays related to the air-conditioning system in your Grand Caravan. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. In that case driving at high speed should blow some cold air from the AC. 2014 Dodge Grand Caravan A/C Not Working: 3 Complaints Find a better mechanic. You must start the Dodge Caravan to reset the Dodge Caravan climate control. When looking for the reason, you should start with the most obvious causes: low coolant level or air in the cooling system, and clogged heater core. If the coolant level is low, open the cap and pour some coolant into the tank until it is between minimum and maximum mark. The compressor is the heart of the entire air conditioning system on Dodge Grand Caravan. My 2003 Dodge Grand caravan blows hot air and my friends that was looking under the hood said that the fans arent coming on, not sure what fans but what do I do. Follow the manufactures repair procedure and use appropriate safety procedures. Dirty cabin air filter The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Dodge Grand Caravan. Really? If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. There is only one small cable running to the blower fan which transmits the electricity. Dodge Grand Caravan AC not cooling - causes and diagnosis - WheelsJoint.com If the cooling system is not full and bled properly, the water pump will not be able to push the coolant around the system efficiently. The AC light should illuminate and then flash. The Dodge Caravan AC is known for one thing.. If fans arent coming on, you should have engine overheating issues. Had front blower fan not working and rear was. The vehicle replaced a 2013 Chevrolet Equinox. Step 1 Start the Dodge Caravan. In case of severe contamination, multiple components may have to be replaced, including the condenser, the evaporator and the compressor. If you have front AC that is working fine then the rear should also work if the blower is working. Ideally, the refrigerant should never leak in a properly sealed AC system, but most car AC systems do leak small amount of refrigerant over time due to minor imperfections and will need recharging after every few years. 2014 Grand Caravan front blower doesn't work, rear The air conditioning system in Dodge Grand Caravan has a condenser coil that sits at the front of the vehicle, and is responsible for releasing the heat from the refrigerant into the ambient air. Blend door actuator plays a role in controlling the air flow and temperature inside your Grand Caravan. The top button controls the rear wiper on constant and the bottom button controls the rear wiper washer fluid. You dont have to go to a workshop to check for a leaking head gasket in your Grand Caravan. 92492 20+ yrs. In this video we show you How To Repair a Dodge Caravan Air Conditioning System. This can have different causes. Check which type of refrigerant your vehicle uses. As a rule, there is no avoiding a change if the filter is dirty. If you dont service the AC system in your Grand Caravan for a long time, the refrigerant level will eventually get so low that the system loses its cooling capacity. The front air con works greatany ideas would could be the problem and how to fix it! The most common causes that hinders normal operation of air conditioning system on your Dodge Grand Caravan are dirty cabin air filter, refrigerant leak, dirty or clogged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system. The AC will start to calibrate and reset. Locate two rubber hoses that connect to the heater core through the firewall area. Or you can do it yourself for under $400 but it is a PITA and it will last a few years and just have the same problem. The leak can be diagnosed by injecting small amount of fluorescent dye into the AC system. However, when you turn the A/C back on by pressing the A/C button rather than the Auto button, it will allow you to also engage the Recirc button. A/c Blowing Hot Air: I Am a Lady and Do Not Know Alot About - 2CarPros The excess oil may pool in various places of the AC system and can coat the inner walls of the evaporator and condenser, diminishing their ability to absorb or dissipate heat, consequently reducing the overall cooling performance. The pollen filter, also known as the cabin air filter or microfilter, is responsible for filtering the air that the passengers breathe in the cabin. Join now! A knocking noise could be another indicator of a bad blend door actuator on your Grand Caravan, although its quite rare. This A/C Block Kit, ATMFSFD, is used to block off the rear A/C on the Ford E-Series van with #6 an.. $61.00. Most diagnostic devices then ask for some information about the vehicle. Thermostat is a part of the cooling system in Dodge Grand Caravan which ensures that the engine reaches its optimal operating temperature as quickly as possible and maintain it under all operating conditions. Dodge Caravan - Looking for a Used Caravan in your area? QuiteAlright is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video. Low coolant level or air in the heater core can sometimes cause sloshing sound from behind the dashboard when the engine is running. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. The inside of the vehicle is developing a bad moldy smell. Weve got you covered!GM DIESEL CONVERSIONhttps://adventurevehiclesnw.com/shop/product-category/gm-diesel-conversion/ LAND CRUISER DIESEL CONVERSIONhttps://adventurevehiclesnw.com/shop/product-category/land-cruiser-diesel-conversion/UNIVERSAL DIESEL CONVERSIONhttps://adventurevehiclesnw.com/shop/product-category/universal-cummins-diesel-conversion/Find some of our favorite gear on our Amazon shop: https://amzn.to/3J3KihN#AmazonAssociate - We earn a small portion from qualifying purchases. The cabin air filter captures most of the dirt or other airborne particles, but some particles escape and can get lodged on to the evaporator. The Town & Country and Grand Caravan mini vans are susceptible to rear A/C issues, especially in the rust belt. Therefore it is important to diagnose a failing water pump at early stages to avoid expensive repairs later on. Unless the wiring issue is fixed, the fuse will blow again. With the tool connected, turn on the ignition. Switch the Mode Control knob to "Panel." Since then, she has launched several startups including a t-shirt business, an online marketing and advertising t-shirt distribution business, and an entertainment site. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced heating and airflow. Keep in mind that reduced airflow doesnt always indicate a problem with the blower motor, as it can also happen due to a clogged cabin air filter, dirty evaporator, or a bad mode door actuator. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator. If there isnt enough oil added with the refrigerant or to the compressor itself if it was replaced, the internal components of the compressor will wear out and cease to function. Blend door actuator plays a role in controlling the temperature inside your Grand Caravan. Checking coolant level in Grand Caravan is a fairly some job. . Check your vehicles owners manual or look under the hood to find the type of the refrigerant your vehicle uses. This is mostly common in older vehicles. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. You cannot repair a broken blower motor, the part must be replaced with a new one. Jul 13, 2012. It's an obvious rear mode door or switchology problem as stated. Happened on the 2008 Dodge I drive for the company. But if the thermostat has developed a defect and is stuck to open position, the coolant will continuously flow through the radiator and the engine may take a long time to reach its optimal operating temperature. In the AC settings, find the three leftmost buttons. The Dodge Caravan is a minivan manufactured and sold by the Dodge division of the Chrysler Group. Just make sure the temp control on the upper console facing the rear seats is not turn to warm. After two years, Braun left to pursue her entrepreneurial dreams. Once the leak has been found, this must be closed again by replacing the respective component. As a rule, there is no avoiding a change if the filter is dirty. 1. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your Grand Caravan. One is labelled H for high-pressure and the other one is labelled L for low-pressure. We research hundreds of models each If it stops permanently I'll pull the carpeted cover under the glove box and see if I can pull, clean, and lube the actuator. Dodge Caravan: Heater Not Working Diagnosis | Drivetrain Resource There is only one compressor so the freon must travel to the rear evaporator. Insufficient amount of refrigerant is still the main cause of a non-functioning AC system. The minivan was first manufactured in 1983 and remains in production as of 2011. The Questions and Answers on this page are the statements and opinions of their respective authors and not VehicleHistory.com. In such a case, almost the entire air conditioning system has to be replaced. Inspect the cabin air filter (if equipped) to verify that it is not clogged. The sound is most prominent right after you start the vehicle. My rear a/c is not working in my 2008 town and country, blowers work fine but only blow warm air. Jul 18, 2012. Mechanic refilled with Freon to include dye so that he could detect a leak. I have a 2005 . Dodge Caravan AC Is Not Working - RepairPal.com You can use pressure washer for cleaning, but make sure its at low pressure setting, as high pressure can damage the delicate fins on the condenser. Therefore, it is recommended to do this in a workshop. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. An overcharged system not only affects cooling performance but can also damage the compressor and sometimes can cause a major leak. Rear AC Block Kit Ford E-Series Van. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. Sometimes changing the temperature can temporarily stop the sound. stop for 20 minutes and it work for 1 hour then quit. JavaScript is disabled. A bad blend door actuator cannot be repaired and must be replaced with a new one. Vehicle: 2000 Dodge Grand Caravan LE; Engine 3.8L, automaticDual heaters (front and rear)Front heater has Driver Passenger controlsAbout 3 days ago the heat stopped coming out of the drivers. How to Reset an Air Conditioner on a Dodge Caravan In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Dodge Grand Caravan. Dodge Grand Caravan AC not working - causes and how to fix it Warning: Wear gloves and safety glasses before recharging the AC to avoid accidental exposure to harmful chemicals in the refrigerant. The buttons of the air conditioning unit may start flashing due to a momentary electrical failure, in which case a reset of the AC is necessary. The procedure, commonly called calibration, initiates the self diagnostic test and system reset for the vehicle's air conditioning. It is generally recommended to replace the cabin air filter every year at the start of the winter season. Connect the pressure gauge to the low pressure (L) port in Grand Caravan. A defective sealing ring, a worn line or a condenser that has been damaged by a stone chip are the most common causes. Had a similar issue with a blend door on a 2009 Honda Civic and those blend doors are VERY easy to get to, so I checked them both and the passenger side was sticky, sprayed some lube on the actuator arm and dusted the gunk off and it's been working since. Note: If the blower motor suddenly fails from one second to the next, you must first check whether a blown fuse is responsible for the failure. The function of both expansion valve and orifice tube is the same, to restrict the flow and reduce pressure of the refrigerant before it enters the evaporator coil. Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. This can happen due to a leak or if the AC has not been recharged for a long time. Dodge Grand Caravan Sport: 2003 Grand Caravan Sport 3.8l 128000km 2003 Grand Caravan Sport 3.8l 128000km with front- and rear-AC system. Due to the complexity of the replacement job, it is not recommended as a DIY project. Insert the key into the ignition and turn to the "On" position. Don't worry, you can still start your vehicle - the battery is only used to send the signal for locking/unlocking. Since the two heat exchangers (condenser and evaporator) are designed in cross-flow design, the detergent finds the path with the least resistance and leaves the chips behind. Possible leaks or failed components in the rear. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door actuator, or a defect in the climate control unit. This is an illustration of the normal repair that we see in the shop. The air conditioning is a blessing, especially in hot temperatures. 5th Generation Chrysler Minivans: 2008-2020, 4th Generation Chrysler Minivans: 2001-2007, 3rd Generation Chrysler Minivans: 1996-2000, 2nd Generation Chrysler Minivans: 1991-1995. 2013 Dodge Grand Caravan AC/Heat Not Working Properly The cabin air filter captures most of the dirt or other airborne particles, but some particles escape and can get lodged on to the evaporator. How to Troubleshoot the Air Conditioning in Dodge Cars A professional mechanic can swiftly diagnose the heating issue for you. The dryer is often overlooked. If you are only topping off the refrigerant in your Dodge Grand Caravan with off-the-shelf refrigerant recharge cans and not repairing the leak, you may have flooded with AC system with oil since these cans often contains added oil. There are many reasons why the heater in your Dodge Grand Caravan is not working properly. Rear a/c blows hot front blows cold? - Fixya A bad water pump will not only cause poor heating, but can also result in engine damage due to overheating. 2014 caravan. There are many reasons for poor heating performance in Grand Caravan, which are explained in this article. The first thing that you would want to do is locate the fuse for your Caravan's radiator fan and make sure that it hasn't blown. You dont necessarily have to visit a workshop to clean or replace the pollen filter on your Grand Caravan. nothing. Thanks Start the Dodge Caravan. Air Conditioner Problems of Dodge Grand Caravan Driving your Dodge Grand Caravan in warmer temperatures with a malfunctioning air conditioning system can quickly become a nuisance when sweltering heat builds up in the cabin. The system is filled with forming gas (nitrogen with a little hydrogen) in the workshop. Grand Caravan Blacktop Package 3.6L. Maybe only the condenser side fan is not working. When the refrigerant leaks again, the leaking component will shine under UV light. Dont worry, there is no risk of suffocation, as the air recirculation mode still allows up to approximately 10 percent of the air coming from the air vents to be fresh air from the outside. This puts strain on the motor and further reduces the air flow and cooling performance, and may also cause unusual noises from behind the dashboard. Ditto. 2012 Dodge Grand Caravan A/C Not Working: 4 Complaints 2014 Dodge Grand Caravan SXT (about 65k miles) . (But it bothers the wife about 10 days out of the year.) The two most prominent symptoms of a clogged up evaporator on your Grand Caravan are: Cleaning the evaporator on Grand Caravan is not a simple task. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. ANSWERED: Ac not working on passenger side (Dodge Grand Caravan I have a 1994 Dodge Caravan with 130,000 miles on it. There are many reasons why your Dodge Grand Caravan AC is not cooling properly. Clearing the air from the heater core will not help until the head gasket has been replaced. The most common reasons a Dodge Grand Caravan ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. Instead of changing the cabin air filter in Grand Caravan, it is often recommended to first clean the filter. The sound is something like a light tapping on the door and it typically happens when you turn on/off the air conditioning system or start the engine. So, even if you recharged your Grand Caravan AC at the recommended pressure, the system could still over pressurize when the ambient temperatures get warmer. If the condenser is dirty on your Grand Caravan, the simplest solution is to clean it. 2016 Dodge Grand Caravan This problem may be covered under warranty. 2019. Aug 25, 2008 2003 Dodge Caravan helpful Flashing lights! Initially thought to replace the entire system, but figured it would be cheaper to replace the valve, clean the rear evaporator and replace the dryer. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. This information is typically located under the hood and/or in the owners manual. When a blower motor goes bad, it usually makes unusual noises when in operation, and the passengers may feel reduced airflow from the air vents. Spring and summer seasons are hard on the cabin air filter because of pollen and bugs, and in the fall they can get clogged with leaf debris. Shake the canister briefly and release the refrigerant into the system until the recommended pressure has been achieved. A bad blend door actuator usually cannot be repaired and must be replaced with a new one. Automatic transmission. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your Grand Caravan. Chrysler Town & Country or Dodge Caravan Rear Air Conditioning Repair If too much dirt is caked in the blower fins, it can throw off the balance of the spinning cage and cause it to wobble. Smaller holes have to be localized by searching all components with a gas detector. Keep in mind, an AC compressor can fail without any apparent cause, especially in older vehicles or in vehicles that have racked up too many miles. If only hot air comes out of the air vents in your Grand Caravan, then the problem probably lies somewhere else.